<sipproviders>
 <sipprovider>
   <id>f39e90ac-24c4-414f-97e6-9adf0c795b41</id>
   <owner>username</owner>
   <adminmemberid></adminmemberid>
   <providername>blueface</providername>
   <providerusername>test</providerusername>
   <providerpassword>password</providerpassword>
   <providerserver>sip:sip.blueface.ie</providerserver>
   <providerauthusername></providerauthusername>
   <provideroutboundproxy></provideroutboundproxy>
   <providerfrom></providerfrom>
   <providercustomheader></providercustomheader>
   <registercontact>sip:username@10.0.0.100</registercontact>
   <registerexpiry>3600</registerexpiry>
   <registerserver></registerserver>
   <registerrealm></registerrealm>
   <registerenabled>True</registerenabled>
   <registerenabledadmin>True</registerenabledadmin>
   <registerdisabledreason></registerdisabledreason>
 </sipprovider>
</sipproviders>